*{
    margin: 0;
    padding: 0;
}

.clearfix::before,
.clearfix::after{
    content: "";
    display: table;
}
.clearfix::after{
    clear: both;
}
.clearfix{
    *zoom: 1;
}

ul{
    list-style: none;
}

a{
    text-decoration: none;
    color: black;
}

button{
    outline: none;
}

input{
    outline: none;
}

header .first{
    background-color: #f1f1f1;
    width: 100%;
}

.first div{
    width: 1200px;
    height: 30px;
    margin: 0 auto;
    overflow: hidden;
}

.login{
    list-style: none;
    line-height: 30px;
    float: left;
}

.login li{
    display: inline-block;
    margin-right: 12px;
    font-size: 14px;
}

.login li:nth-child(3) a{
    color: #b1191a;
}

.choose{
    list-style: none;
    line-height: 15px;
    float: right;
    margin-top: 7px;
}

.choose li{
    display: inline-block;
    font-size: 14px;
    height: 15px;
    padding: 0 10px;
}

.choose li:nth-child(-n+6){
    border-right: 1px solid black;
}

.search{
    width: 1200px;
    height: 105px;
    margin: 0 auto;
    
}

.search img{
    margin: 25px 0;
    float: left;
}

.search div{
    float: left;
    margin-top: 25px;
    margin-left: 175px;

}

.search div input{
    width: 455px;
    height: 32px;
    border: 2px solid #b1191a;
    float: left;
}

.search div button{
    background-color: #b1191a;
    color: white;
    width: 83px;
    height: 36px;
    border-color: #b1191a;
    float: left;
}

.search div ul{
    list-style: none;
    height: 17px;
   
}

.search div ul li{
    display: inline-block;
    margin: 0 10px;
    font-size: 13px;
}

.search div ul li:nth-child(1) a{
    color: #b1191a;
}

.shopcar{
    margin-top: 25px;
    width: 120px;
    height: 36px;
    float: right;
    margin-right: 65px;
    border: 1px solid lightgray;
}

a:hover{
    color: #b1191a;
}

.heart{
    width: 1200px;
    margin: 0 auto;
}